FR1438718A - Technique for manufacturing printed circuit resistors - Google Patents

Technique for manufacturing printed circuit resistors

Info

Publication number
FR1438718A
FR1438718A FR20925A FR20925A FR1438718A FR 1438718 A FR1438718 A FR 1438718A FR 20925 A FR20925 A FR 20925A FR 20925 A FR20925 A FR 20925A FR 1438718 A FR1438718 A FR 1438718A
Authority
FR
France
Prior art keywords
technique
printed circuit
manufacturing printed
circuit resistors
resistors
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR20925A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR1438718A publication Critical patent/FR1438718A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/22—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming
    • H01C17/26—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by converting resistive material
    • H01C17/265—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by converting resistive material by chemical or thermal treatment, e.g. oxydation, reduction, annealing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/22—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming
    • H01C17/26—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by converting resistive material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/901—Printed circuit
FR20925A 1964-06-23 1965-06-15 Technique for manufacturing printed circuit resistors Expired FR1438718A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US377303A US3420706A (en) 1964-06-23 1964-06-23 Technique for fabrication of printed circuit resistors

Publications (1)

Publication Number Publication Date
FR1438718A true FR1438718A (en) 1966-05-13

Family

ID=23488560

Family Applications (1)

Application Number Title Priority Date Filing Date
FR20925A Expired FR1438718A (en) 1964-06-23 1965-06-15 Technique for manufacturing printed circuit resistors

Country Status (7)

Country Link
US (1) US3420706A (en)
BE (1) BE665344A (en)
DE (1) DE1590983A1 (en)
FR (1) FR1438718A (en)
GB (1) GB1114569A (en)
NL (1) NL6503604A (en)
SE (1) SE313361B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1542510A (en) * 1967-06-12 1968-10-18 Alcatel Sa Method and device for adjusting thin film resistors by thermal oxidation
US3655545A (en) * 1968-02-28 1972-04-11 Ppg Industries Inc Post heating of sputtered metal oxide films
BE793097A (en) * 1971-12-30 1973-04-16 Western Electric Co PROCESS FOR ADJUSTING THE COEFFICIENT OF RESISTANCE AS A FUNCTION OF THE TEMPERATURE OF TANTALUM-ALUMINUM ALLOYS
CN105551703B (en) * 2016-03-07 2018-07-13 中国振华集团云科电子有限公司 The manufacturing method of high voltage, high power thick-film resistor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3056937A (en) * 1952-07-19 1962-10-02 Pritikin Nathan Electrical resistor and method and apparatus for producing resistors
US3167451A (en) * 1959-08-26 1965-01-26 Sprague Electric Co Method of resistor production
US3148129A (en) * 1959-10-12 1964-09-08 Bell Telephone Labor Inc Metal film resistors
US3159556A (en) * 1960-12-08 1964-12-01 Bell Telephone Labor Inc Stabilized tantalum film resistors
US3189482A (en) * 1961-03-09 1965-06-15 Gen Mills Inc Metal film resistor and method of its formation
US3218194A (en) * 1962-04-19 1965-11-16 Gold loaded tantalum film
US3220889A (en) * 1962-08-02 1965-11-30 Philco Corp Electrical circuit components

Also Published As

Publication number Publication date
BE665344A (en) 1965-10-01
DE1590983A1 (en) 1970-06-18
GB1114569A (en) 1968-05-22
SE313361B (en) 1969-08-11
NL6503604A (en) 1965-12-24
US3420706A (en) 1969-01-07

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